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| author | Arun Kumar K <arun.kk@samsung.com> | 2014-05-26 04:16:11 +0900 |
|---|---|---|
| committer | Hyungwon Hwang <human.hwang@samsung.com> | 2014-12-17 16:18:13 +0900 |
| commit | cac856a2dd77a6291695ba16d81fc678303313f6 (patch) | |
| tree | f600c66760c15a46b1d60d40e5478790e10bc266 /arch/arm | |
| parent | c8ad9848ad7972413d96527caec51291e324805a (diff) | |
| download | linux-3.10-cac856a2dd77a6291695ba16d81fc678303313f6.tar.gz linux-3.10-cac856a2dd77a6291695ba16d81fc678303313f6.tar.bz2 linux-3.10-cac856a2dd77a6291695ba16d81fc678303313f6.zip | |
ARM: EXYNOS: Add 5800 SoC support
Exynos5800 is an octa core SoC which is based on the 5420
platform. This patch adds the basic support for it in the
mach-exynos.
Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-exynos/Kconfig | 5 | ||||
| -rw-r--r-- | arch/arm/mach-exynos/platsmp.c | 2 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/cpu.h | 8 |
3 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index c2564984d7b..8589081b473 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -505,6 +505,11 @@ config EXYNOS4_SDHCI_CH2_8BIT If selected, Channel 3 is disabled. endif +config SOC_EXYNOS5800 + bool "SAMSUNG EXYNOS5800" + default y + depends on SOC_EXYNOS5420 + endmenu endif diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index c30c5baf0dd..9a8d557054c 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -50,6 +50,8 @@ static inline void __iomem *cpu_boot_reg(int cpu) boot_reg = cpu_boot_reg_base(); if (soc_is_exynos4412()) boot_reg += 4*cpu; + if (soc_is_exynos5800()) + boot_reg += 4; return boot_reg; } diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h index 29ffc66bcf3..4f4ce5d74ce 100644 --- a/arch/arm/plat-samsung/include/plat/cpu.h +++ b/arch/arm/plat-samsung/include/plat/cpu.h @@ -51,6 +51,7 @@ extern unsigned long samsung_cpu_id; #define EXYNOS5250_SOC_ID 0x43520000 #define EXYNOS5420_SOC_ID 0xE5420000 #define EXYNOS5440_SOC_ID 0xE5440000 +#define EXYNOS5800_SOC_ID 0xE5422000 #define EXYNOS5_SOC_MASK 0xFFFFF000 #define IS_SAMSUNG_CPU(name, id, mask) \ @@ -74,6 +75,7 @@ IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK) IS_SAMSUNG_CPU(exynos5250, EXYNOS5250_SOC_ID, EXYNOS5_SOC_MASK) IS_SAMSUNG_CPU(exynos5420, EXYNOS5420_SOC_ID, EXYNOS5_SOC_MASK) IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK) +IS_SAMSUNG_CPU(exynos5800, EXYNOS5800_SOC_ID, EXYNOS5_SOC_MASK) #if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \ defined(CONFIG_CPU_S3C2416) || defined(CONFIG_CPU_S3C2440) || \ @@ -166,6 +168,12 @@ IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK) # define soc_is_exynos5440() 0 #endif +#if defined(CONFIG_SOC_EXYNOS5800) +# define soc_is_exynos5800() is_samsung_exynos5800() +#else +# define soc_is_exynos5800() 0 +#endif + #define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE } #ifndef KHZ |